Phoenix (PHX) to Boston (BOS) flight deal in economy from $241

Monday, December 7th, 2026

8 round-trip options

Returning
Sat, Dec 12, 20265 Day Trip
$356 USD
Returning
Sun, Dec 13, 20266 Day Trip
$371 USD
Returning
Tue, Dec 15, 20268 Day Trip
$356 USD
Returning
Wed, Dec 16, 20269 Day Trip
$356 USD
Returning
Thu, Dec 17, 202610 Day Trip
$625 USD
Returning
Fri, Dec 18, 202611 Day Trip
$687 USD
Returning
Sat, Dec 19, 202612 Day Trip
$762 USD
Returning
Sun, Dec 20, 202613 Day Trip
$717 USD